Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/mir-opt/const_goto.rs b/src/test/mir-opt/const_goto.rs
new file mode 100644
index 000000000..939902e70
--- /dev/null
+++ b/src/test/mir-opt/const_goto.rs
@@ -0,0 +1,16 @@
+pub enum Foo {
+    A,
+    B,
+    C,
+    D,
+    E,
+    F,
+}
+
+// EMIT_MIR const_goto.issue_77355_opt.ConstGoto.diff
+fn issue_77355_opt(num: Foo) -> u64 {
+    if matches!(num, Foo::B | Foo::C) { 23 } else { 42 }
+}
+fn main() {
+    issue_77355_opt(Foo::A);
+}